ARM: dts: rockchip: rk3066a: add #sound-dai-cells to hdmi node

ARM: dts: rockchip: rk3066a: add #sound-dai-cells to hdmi node

[ Upstream commit cca46f811d0000c1522a5e18ea48c27a15e45c05 ]

'#sound-dai-cells' is required to properly interpret
the list of DAI specified in the 'sound-dai' property,
so add them to the 'hdmi' node for 'rk3066a.dtsi'.

Fixes: fadc78062477 ("ARM: dts: rockchip: add rk3066 hdmi nodes")
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/8b229dcc-94e4-4bbc-9efc-9d5ddd694532@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>